Needham, Joseph,  1900-1995 <br/><br/>
Heavenly clockwork :  the great astronomical clocks of medieval China / 
Joseph Needham, Wang Ling and Derek J. de Solla Price 
 - 2nd ed. with suppl. 
 - Cambridge :  The University Press,  1986 
 - xvi, 266 p. :  ill. ;  26 cm. 
 - Antiquarian Horological Society monograph ;  no. 1 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0521322766 :  PND 35.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomical clocks--History--China<br/>Astronomy, Medieval--Instruments
<br/><br/><label>Dewey Class. No.: </label>529.78